Parallel Lines and Transversals
Interior and Exterior Angles
Angles of Polygons
Using Similar Triangles
Random
100
which < and <3 are alternate interior angles?<6
100
Can these angle measures form a triangle?
45, 45, 90
yes
100
define; concave angles
the angles that cave in, all sides don't fully connect.
100
one triangle as the side lengths of 2, 8, and 16
another as the side lengths of 4, 16, and x.
what is the measurement of x if the two triangles are equal?
x = 32
100
what is an interior angle?
The measurement of the angles degrees inside the shape.
200
what two lines are parallel? L and M
200
Can these angle measures form a triangle?
78, 40, 62
yes
200
what is the sum of the angles in a regular square?
360
200
what is the measurement of u?u = 6
200
what is an exterior angle?
The measurement of the angles degrees outside the shape.
300
Are the exterior angles on the outside or inside of the parallel lines?
outside.
300
Can these angle measures form a triangle?
36.9, 110.4, 33.7
no
300
the sum of angles in a regular octagon?
1080
300
what is x?x = 48
300
do these measurements make a triangle?
96, 30, 120
no
400
Are the interior angles on the outside or inside of the parallel lines?
inside.
400
y= ?y = 38
400
define; convex angles
the polygon will close in, all sides connect.
400
how do you know 2 triangles are similar?
2 measurements have to be equal to each other.
400
what is the formula to find the sum of the interior angles of a shape?
(n+-2)180
500
What does it mean for angles to be alternate?
It means they're opposite from each other.
500
p = ? p = 60
500
what is the measure of each angle in a regular decagon?
144
500
FREE PASS
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500
what is the sum of each angle in a regular polygon with 15 sides?
2340